public SegmentResizedEventArgs(int segmentId, int oldSize, int newSize, SegmentResizeOrigin origin)
{
SegmentID = segmentId;
OldSize = oldSize;
NewSize = newSize;
ResizeOrigin = origin;
}
/// <summary>
/// Defines a new segment in the file.
/// </summary>
/// <param name="offset">The offset at which the segment starts.</param>
/// <param name="size">The size of the segment.</param>
/// <param name="offsetAlignment">A power of two which the offset must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="sizeAlignment">A power of two which the size must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="resizeOrigin">The origin at which to insert/remove data in the segment.</param>
/// <returns>The segment's ID number which can be used to retrieve information about it.</returns>
public int DefineSegment(int offset, int size, int offsetAlignment, int sizeAlignment,
SegmentResizeOrigin resizeOrigin)
{
if (offset != Align(offset, offsetAlignment))
{
throw new ArgumentException("The segment offset is not aligned to the given alignment.");
}
if (size != Align(size, sizeAlignment))
{
throw new ArgumentException("The segment size is not aligned to the given alignment.");
}
if (_segmentsByOffset.ContainsKey(offset))
{
throw new ArgumentException("A segment has already been defined at the given offset.");
}
// Create and add the segment definition
int id = _segmentsById.Count;
var segment = new InternalSegment
{
ID = id,
Offset = offset,
Size = size,
OffsetAlignment = offsetAlignment,
SizeAlignment = sizeAlignment,
ResizeOrigin = resizeOrigin
};
_segmentsById.Add(segment);
_segmentsByOffset[offset] = segment;
RecalculateActualSizes();
return(id);
}
public SegmentResizedEventArgs(int segmentId, int oldSize, int newSize, SegmentResizeOrigin origin)
{
SegmentID = segmentId;
OldSize = oldSize;
NewSize = newSize;
ResizeOrigin = origin;
}
/// <summary>
/// Defines a new segment in the file.
/// </summary>
/// <param name="offset">The offset at which the segment starts.</param>
/// <param name="size">The size of the segment.</param>
/// <param name="offsetAlignment">A power of two which the offset must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="sizeAlignment">A power of two which the size must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="resizeOrigin">The origin at which to insert/remove data in the segment.</param>
/// <returns>The segment's ID number which can be used to retrieve information about it.</returns>
public int DefineSegment(int offset, int size, int offsetAlignment, int sizeAlignment, SegmentResizeOrigin resizeOrigin)
{
if (offset != Align(offset, offsetAlignment))
throw new ArgumentException("The segment offset is not aligned to the given alignment.");
if (size != Align(size, sizeAlignment))
throw new ArgumentException("The segment size is not aligned to the given alignment.");
if (_segmentsByOffset.ContainsKey(offset))
throw new ArgumentException("A segment has already been defined at the given offset.");
// Create and add the segment definition
int id = _segmentsById.Count;
var segment = new InternalSegment
{
ID = id,
Offset = offset,
Size = size,
OffsetAlignment = offsetAlignment,
SizeAlignment = sizeAlignment,
ResizeOrigin = resizeOrigin
};
_segmentsById.Add(segment);
_segmentsByOffset[offset] = segment;
RecalculateActualSizes();
return id;
}
/// <summary>
/// Defines a new segment in the file. It will be aligned to the segmenter's default offset alignment.
/// </summary>
/// <param name="offset">The offset at which the segment starts.</param>
/// <param name="size">The size of the segment.</param>
/// <param name="sizeAlignment">A power of two which the size must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="resizeOrigin">The origin at which to insert/remove data in the segment.</param>
/// <returns>The segment's ID number which can be used to retrieve information about it.</returns>
public int DefineSegment(int offset, int size, int sizeAlignment, SegmentResizeOrigin resizeOrigin)
{
return DefineSegment(offset, size, _defaultOffsetAlign, sizeAlignment, resizeOrigin);
}
/// <summary>
/// Defines a segment and returns a FileSegment that wraps it.
/// </summary>
/// <param name="offset">The offset at which the segment starts.</param>
/// <param name="size">The size of the segment.</param>
/// <param name="offsetAlignment">A power of two which the offset must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="sizeAlignment">A power of two which the size must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="resizeOrigin">The origin at which to insert/remove data in the segment.</param>
/// <returns>The segment's ID number which can be used to retrieve information about it.</returns>
public static FileSegment WrapSegment(this FileSegmenter segmenter, int offset, int size, int offsetAlignment, int sizeAlignment, SegmentResizeOrigin resizeOrigin)
{
return new FileSegment(segmenter.DefineSegment(offset, size, offsetAlignment, sizeAlignment, resizeOrigin), segmenter);
}
/// <summary>
/// Defines a new segment in the file. It will be aligned to the segmenter's default offset alignment.
/// </summary>
/// <param name="offset">The offset at which the segment starts.</param>
/// <param name="size">The size of the segment.</param>
/// <param name="sizeAlignment">A power of two which the size must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="resizeOrigin">The origin at which to insert/remove data in the segment.</param>
/// <returns>The segment's ID number which can be used to retrieve information about it.</returns>
public int DefineSegment(int offset, int size, int sizeAlignment, SegmentResizeOrigin resizeOrigin)
{
return(DefineSegment(offset, size, _defaultOffsetAlign, sizeAlignment, resizeOrigin));
}
/// <summary>
/// Defines a segment and returns a FileSegment that wraps it.
/// </summary>
/// <param name="offset">The offset at which the segment starts.</param>
/// <param name="size">The size of the segment.</param>
/// <param name="offsetAlignment">A power of two which the offset must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="sizeAlignment">A power of two which the size must be a multiple of (e.g. 0x1000 = 4kb-aligned).</param>
/// <param name="resizeOrigin">The origin at which to insert/remove data in the segment.</param>
/// <returns>The segment's ID number which can be used to retrieve information about it.</returns>
public static FileSegment WrapSegment(this FileSegmenter segmenter, int offset, int size, int offsetAlignment,
int sizeAlignment, SegmentResizeOrigin resizeOrigin)
{
return(new FileSegment(segmenter.DefineSegment(offset, size, offsetAlignment, sizeAlignment, resizeOrigin), segmenter));
}
